Apache MaxClients Calculation

MaxClients: The MaxClients directive sets the limit on the number of simultaneous requests that will be served. Any connection attempts over the MaxClients limit will normally be queued, up to a number based on the ListenBacklog directive. Once a child process is freed at the end of a different request,…

BigSmoke » Executing system commands from PHP with SUID executable.

If you want to execute system commands from something like PHP, you need a SUID executable which you can call from your PHP scripts. This is such a script. It could be extended to support parameters for the commands you want to execute, but that would be an enormous security…

How to make Kunena Read Only

If you have phpMyAdmin open it. And then open the database, where the database tables of your Kunena Forum installation are. Click on the left side on jos_fb_categories. ON the right side above click on SQL and you will see a input textfield, where you can insert code.…

How to resolve error referring to the text "ap_cache_cacheable_hdrs_out" when starting Apache HTTP Server

I came across a need to enable the following links for the Apache HTTP Server, in order to enable response caching. Go to /etc/apache2 folder and give the following commands. > ln -s ../mods-available/file_cache.load file_cache.load ln -s ../mods-available/mem_cache.conf mem_cache.conf ln…

How to make video iPad, iPhone and iPod touch compatible with JavaScript, Flowplayer & HTML5--Internet--Tools & Tips for Multimedia Designers--Planet

How to make video iPad, iPhone and iPod touch compatible with JavaScript, Flowplayer & HTML5–Internet–Tools & Tips for Multimedia Designers–Planet of the Web [http://planetoftheweb.com/components/promos.php?id=553]. Making your website video iPad friendly with JavaScript and HTML5 The iPad is a great device to watch…